106491537400 has 24 divisors (see below), whose sum is σ = 247592824920. Its totient is φ = 42596614880.

The previous prime is 106491537371. The next prime is 106491537401. The reversal of 106491537400 is 4735194601.

It is a super-2 number, since 2×106491537400² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106491537401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 266228644 + ... + 266229043.

It is an arithmetic number, because the mean of its divisors is an integer number (10316367705).

Almost surely, 2^106491537400 is an apocalyptic number.

106491537400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106491537400 is an abundant number, since it is smaller than the sum of its proper divisors (141101287520).

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

106491537400 is a wasteful number, since it uses less digits than its factorization.

106491537400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532457703 (or 532457694 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 106491537400 in words is "one hundred six billion, four hundred ninety-one million, five hundred thirty-seven thousand, four hundred".