100542356 has 6 divisors (see below), whose sum is σ = 175949130. Its totient is φ = 50271176.

The previous prime is 100542341. The next prime is 100542371. The reversal of 100542356 is 653245001.

It is an interprime number because it is at equal distance from previous prime (100542341) and next prime (100542371).

It can be written as a sum of positive squares in only one way, i.e., 92813956 + 7728400 = 9634^2 + 2780^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12567791 + ... + 12567798.

It is an arithmetic number, because the mean of its divisors is an integer number (29324855).

Almost surely, 2^100542356 is an apocalyptic number.

It is an amenable number.

100542356 is a deficient number, since it is larger than the sum of its proper divisors (75406774).

100542356 is a wasteful number, since it uses less digits than its factorization.

100542356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25135593 (or 25135591 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 100542356 is about 10027.0811306182. The cubic root of 100542356 is about 464.9965020741.

Adding to 100542356 its reverse (653245001), we get a palindrome (753787357).

The spelling of 100542356 in words is "one hundred million, five hundred forty-two thousand, three hundred fifty-six".