103420154 has 16 divisors (see below), whose sum is σ = 168564480. Its totient is φ = 47407680.

The previous prime is 103420151. The next prime is 103420157. The reversal of 103420154 is 451024301.

It is an interprime number because it is at equal distance from previous prime (103420151) and next prime (103420157).

It is not an unprimeable number, because it can be changed into a prime (103420151) 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, 42719 + ... + 45074.

It is an arithmetic number, because the mean of its divisors is an integer number (10535280).

Almost surely, 2^103420154 is an apocalyptic number.

103420154 is a deficient number, since it is larger than the sum of its proper divisors (65144326).

103420154 is a wasteful number, since it uses less digits than its factorization.

103420154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87845.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 103420154 is about 10169.5700007424. The cubic root of 103420154 is about 469.3913261555.

Adding to 103420154 its reverse (451024301), we get a palindrome (554444455).

The spelling of 103420154 in words is "one hundred three million, four hundred twenty thousand, one hundred fifty-four".