106990674 has 16 divisors (see below), whose sum is σ = 244550208. Its totient is φ = 30568752.

The previous prime is 106990669. The next prime is 106990679. The reversal of 106990674 is 476099601.

It is an interprime number because it is at equal distance from previous prime (106990669) and next prime (106990679).

It is a super-2 number, since 2×106990674² = 22894008645948552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 2547397 = 106990674 / (1 + 0 + 6 + 9 + 9 + 0 + 6 + 7 + 4).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (106990679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1273657 + ... + 1273740.

It is an arithmetic number, because the mean of its divisors is an integer number (15284388).

Almost surely, 2^106990674 is an apocalyptic number.

106990674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

106990674 is an abundant number, since it is smaller than the sum of its proper divisors (137559534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106990674 is a wasteful number, since it uses less digits than its factorization.

106990674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2547409.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 106990674 is about 10343.6296337408. The cubic root of 106990674 is about 474.7321466770.

The spelling of 106990674 in words is "one hundred six million, nine hundred ninety thousand, six hundred seventy-four".